

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The M&M Manufacturing 503ATD9 is a nine-foot collar with a damper designed for use in various ducting applications. This product is suitable for HVAC installations and provides reliable airflow control. The damper helps to regulate air direction and volume within ventilation systems.
This collar with damper is ideal for improving efficiency in heating and cooling systems.
Thanks for subscribing!
This email has been registered!